2007069400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{204803}}^1$

素因数の和:204833

約数の個数: 72

約数和(自身を含む): 5428330020

約数和(自身を除く): 3421260620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 204803, 409606, 819212, 1024015, 1433621, 1638424, 2048030, 2867242, 4096060, 5120075, 5734484, 7168105, 8192120, 10035347, 10240150, 11468968, 14336210, 20070694, 20480300, 28672420, 35840525, 40141388, 40960600, 50176735, 57344840, 71681050, 80282776, 100353470, 143362100, 200706940, 250883675, 286724200, 401413880, 501767350, 1003534700, 2007069400]

約数ペア:

[(1, 2007069400), (2, 1003534700), (4, 501767350), (5, 401413880), (7, 286724200), (8, 250883675), (10, 200706940), (14, 143362100), (20, 100353470), (25, 80282776), (28, 71681050), (35, 57344840), (40, 50176735), (49, 40960600), (50, 40141388), (56, 35840525), (70, 28672420), (98, 20480300), (100, 20070694), (140, 14336210), (175, 11468968), (196, 10240150), (200, 10035347), (245, 8192120), (280, 7168105), (350, 5734484), (392, 5120075), (490, 4096060), (700, 2867242), (980, 2048030), (1225, 1638424), (1400, 1433621), (1960, 1024015), (2450, 819212), (4900, 409606), (9800, 204803)]